Shih-Yu Huang, Yeuan-Kuen Lee, Graeme Bell, Zhan-He Ou. An efficient segmentation algorithm for CAPTCHAs with line cluttering and character warping. Multimedia Tools Appl., 48(2):267-289, 2010. [doi]
@article{HuangLBO10,
title = {An efficient segmentation algorithm for CAPTCHAs with line cluttering and character warping},
author = {Shih-Yu Huang and Yeuan-Kuen Lee and Graeme Bell and Zhan-He Ou},
year = {2010},
doi = {10.1007/s11042-009-0341-5},
url = {http://dx.doi.org/10.1007/s11042-009-0341-5},
researchr = {https://researchr.org/publication/HuangLBO10},
cites = {0},
citedby = {0},
journal = {Multimedia Tools Appl.},
volume = {48},
number = {2},
pages = {267-289},
}